сеть: роутер D-Link
системы: на ноуте - WinXP Prof SP2, на статике - Mandriva 07
192.168.0.5 - static comp
192.168.0.19 - nout
192.168.0.1 - шлюз
в чём дело - не знаю...
А очень нужно для серваков((((pings:
Код: Выделить всё
[root@dot etc]# ping localhost
PING blacky (127.0.0.1) 56(84) bytes of data.
--- blacky ping statistics ---
4 packets transmitted, 0 received, 100% packet loss, time 3010ms
[root@dot etc]# ping 192.168.0.5
PING 192.168.0.5 (192.168.0.5) 56(84) bytes of data.
--- 192.168.0.5 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 4002ms
[root@dot etc]# ping 192.168.0.19
PING 192.168.0.19 (192.168.0.19) 56(84) bytes of data.
From 192.168.0.5 icmp_seq=2 Destination Host Unreachable
From 192.168.0.5 icmp_seq=3 Destination Host Unreachable
From 192.168.0.5 icmp_seq=4 Destination Host Unreachable
--- 192.168.0.19 ping statistics ---
5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4007ms
, pipe 3
[root@dot etc]# ping 192.168.0.1
PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=0.405 ms
64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=0.389 ms
64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=0.396 ms
--- 192.168.0.1 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 0.389/0.396/0.405/0.023 ms
root@dot etc]# ping ya.ru
PING ya.ru (87.250.251.8) 56(84) bytes of data.
64 bytes from ya.ru (87.250.251.8): icmp_seq=1 ttl=55 time=14.1 ms
64 bytes from ya.ru (87.250.251.8): icmp_seq=2 ttl=55 time=15.3 ms
--- ya.ru ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1006ms
rtt min/avg/max/mdev = 14.114/14.726/15.338/0.612 ms[root@dot blacky]# ifconfig
Код: Выделить всё
eth0 Link encap:Ethernet HWaddr 00:0D:88:B5:BF:9C
inet addr:192.168.0.5 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::20d:88ff:feb5:bf9c/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:734 errors:0 dropped:0 overruns:0 frame:0
TX packets:848 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:549891 (537.0 KiB) TX bytes:164303 (160.4 KiB)
Interrupt:18 Base address:0xbc00
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:23 errors:0 dropped:0 overruns:0 frame:0
TX packets:23 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1932 (1.8 KiB) TX bytes:1932 (1.8 KiB)[root@dot blacky]# ip addr show
Код: Выделить всё
1: lo: <LOOPBACK,UP,10000> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: sit0: <NOARP> mtu 1480 qdisc noop
link/sit 0.0.0.0 brd 0.0.0.0
3: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:0d:88:b5:bf:9c brd ff:ff:ff:ff:ff:ff
inet 192.168.0.5/24 brd 192.168.0.255 scope global eth0
inet6 fe80::20d:88ff:feb5:bf9c/64 scope link
valid_lft forever preferred_lft foreversysctrl.conf
Код: Выделить всё
# Kernel sysctl configuration file for Mandriva Linux
#
# For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and
# sysctl.conf(5) for more details.
# Disables IP dynaddr
net.ipv4.ip_dynaddr = 0
# Disable ECN
net.ipv4.tcp_ecn = 0
# Controls source route verification
net.ipv4.conf.default.rp_filter = 1
# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0
# Controls the System Request debugging functionality of the kernel
#kernel.sysrq = 0
# Controls whether core dumps will append the PID to the core filename.
# Useful for debugging multi-threaded applications.
kernel.core_uses_pid = 1
# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1
# If you set this variable to 1 then cd tray will close automatically when the
# cd drive is being accessed.
# Setting this to 1 is not advised when supermount is enabled
# (as it has been known to cause problems)
dev.cdrom.autoclose=1
# removed to fix some digital extraction problems
# dev.cdrom.check_media=1
# to be able to eject via the device eject button (magicdev)
dev.cdrom.lock=0
net.ipv4.icmp_ignore_bogus_error_responses=1
net.ipv4.conf.all.rp_filter=1
net.ipv4.icmp_echo_ignore_broadcasts=1
net.ipv4.icmp_echo_ignore_all=1
net.ipv4.conf.all.log_martians=1
kernel.sysrq=0[root@dot etc]# route
Код: Выделить всё
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 * 255.255.255.0 U 0 0 0 eth0
169.254.0.0 * 255.255.0.0 U 0 0 0 lo
127.0.0.0 * 255.0.0.0 U 0 0 0 lo
default 192.168.0.1 0.0.0.0 UG 0 0 0 eth0кстати, host - это для чего?
файервол на винде Нод32 и всегда пакеты пропускает, а на Мандриве даже не знаю где он и как его зовут(окромя iptables, вроде, ничего нет)(( 
